In a cylindrical wire of lenght way larger than its raduis a current flow with linear density J=kr. Determine the expression of B as a function of r inside and outside the

Q: (8.0x10^0) kg box is sliding across a horizontal floor, with an initial velocity (1.19x10^0) x ^…

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Q: An object of 1.0 cm in height is placed 31.5 cm in front of a concave mirror with a focal length of…

A: Focal length of concave mirror is f=10 cm Object height is ho=1 cm Object is placed at a distance…

Q: Consider a closed triangular box resting within a horizontal electric field of magnitude E = 6.66 x…

A: E=6.66x104NC Using figure: L=30cm=0.30mh=10cm=0.10mθ=60∘

Q: Ademented scientist creates a new temperature scale, he "Z scale." He decides to call the boiling…

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Q: Two small insulating spheres with radius 7.00x10-2 m are separated by a large center-to-center…

A: r=0.5552m q=−2.4μC=−2.4×10−6C Q = 3.3μC = 3.3 x 10-6C

Q: onsider a force in R³ defined by F(x, y, z) = (4xy2,4x²y + 2 y,0). Find the potential energy U(x, y,…

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Q: have to calculate the moment at point B, do I have to include the number, 150N•m in the equation or…

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Q: The position of a particle moving along the x axis is given by x(t) = 7t² - 1.7t³, where x is in…

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Q: The short wave transmission from Europe is heard in the United States even though the way of the…

A: Shortwave transmissions from Europe can be heard in the United States, even though the wave path is…

Q: In science, a line graph is used to show the relationship between two quantities, one of which…

A: As altitude increases, the atmospheric pressure decreases. This is because the weight of the air…

Q: Пър FBD TUBP ; - 8ј ток" Viz2432 -Tai Иво FER. MBD -0.833i 0:556ј к ток

A: Given that:-  ηBD=-0.833i^-0556j^FEA= 12i^-8j^-24k^

Q: The 5.7-lb force is applied at point A of the crank assembly. Determine the moment of this force…

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Q: The pressure of a gas is raised from 27°C to 927°C. The root mean square speed

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Q: v (m/s) 4 2 2 3 t(s)

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Q: A sample of blood is placed in a centrifuge of radius 18.0 cm. The mass of a red blood cell is 3.0 x…

A: Radius of the centrifuge is r = 0.18 m force acting on the cell is F = 4.0*10^-11 N

Q: In the figure, point P2 is at perpendicular distance R-22.4 cm from one end of straight wire of…

A: distance R = 22.4cm length L= 11.1 cm current i = 0.657 A magnitude of the magnetic filed at P2 =?

Q: What is the period, in seconds, of a simple pendulum if it has a length of 7.67 m? Assume that the…

A: Length of pendulum is L=7.67 m Acceleration due to gravity is g=4.73 m/s2 Find: Time period of…

Q: In a particular region of space, the electric potential is given by V=-7x²z+5xyz. What is the…

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Q: A particle with mass m=1 starts moving subject to a conservative force, with initial total energy…

A: Write the expression for the kinetic energy and substitute the corresponding values. KE=12mv2KE=12(1…

Q: The magnitude of the position vector of a spacecraft orbiting the Moon does NOT depend on   *…

A: a) The orbit eccentricity: The eccentricity of an orbit determines how elongated or circular it is.…

Q: DETAILS A 630 kg car pulling a 515 kg trailer accelerates forward at a rate of 2.29 m/s². Assume…

A: Mass of car = 630 kg Mass of trailer = 515 kg Acceleration = 2.29 m/sec2

Q: An object is placed 10.3cm in front of a converging lens with a focal length of 17.5cm. Use…

A: f = 17.5 cm (focal length of converging lens) u = -10.3 cm (distance of the object from the lens)

Q: Calculate the unknown resistance, R, of Figure Q2 if the current passing through it is 8 A. Find…

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Q: if you push a fridge with 20N force for a 5m distance, how much work did you do? (ignore friction)

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Q: In the figure below (not to scale), let L = 1.20 m and d = 0.190 mm and assume the slit system is…

A: According to the guidelines, when a question with multiple subparts is given then, only the first…

Q: A beam of protons traveling at 1.30 km/s enters a uniform magnetic field, traveling perpendicular to…

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Q: Given: Three forces act on particle P. Force A has a magnitude of 15 N and acts 60° CCW from the…

A: a) Draw the free-body diagram of the system of forces.

Q: A 1.15 kW hair dryer is connected to a 120 V line. The peak current going through the hair dryer is…

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Q: At t = 0 the coordinates of a particle are x = 0, y = 1.98 m. At a time 0.95 s later, its…

A: x1=0 my1=1.98 mx2=3.21 my2=4.20 m∆t=0.95 sec

Q: In 2.2 s, a particle moving with constant acceleration along the x axis goes from x = 19 m to x = 56…

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Q: A uniform electric field exists in the region between two oppositely charged parallel plates. A…

A: Question (19): A particle having charge q=-7.40 nC Two oppositely charges plates. Positive plate on…

Q: 11- Suppose two measured quantities x = (2.0 ± 0.2) cm, y = (6.0 ± 0.6) cm. Find z = x-y and it's…

A: See below

Q: A spring with spring constant 20 N/m is compressed a distance of 6.0 cm by a ball with a mass of…

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Q: You tie a small 68.0-g pebble to a string and start spinning it in a horizontally-oriented circle at…

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Q: 2. A metal sphere of radius 10.0 cm carries a charge Of +2.00 μC uniformly distributed over its…

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Q: 1. Force F has a magnitude of 225 N acting at 60° from the horizontal (i.e., the x-axis, 0° on the…

A: See below

Q: The space shuttle burns 30 billion (30,000,000,000) Joules of energy in 1 second. Its engine are…

A: We can use the principle of conservation of energy to calculate the velocity of the space shuttle at…

Q: The three charged particles in the figure below are at the vertices of an isosceles triangle (where…

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Q: Jogger 1 is travelling east at 6.5 m/s and has a mass of 82 kg. Jogger 2 is travelling north at 5.8…

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Q: As an oscillating spring is moved farther from its equilibrium position, the: Question 16 options:…

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Q: A 1.0 m1.0 m long pipe held vertically is inserted into a tank of water. This creates an open-closed…

A: for first harmonics length L1 = 0.16 m  for second harmonics L2 = 0.48 m

Q: Why is the oxygen tank in the experiment equipped with a regulator and a relief valve? What are…

A: The oxygen tank in the experiment is equipped with a regulator and a relief valve for the following…

Q: A plate in the shape of a parallelogram is acted upon by two couples. Determine the following: a)…

A: a) Write the expression for the moment of the couple acting by the two 84 N forces and subsitute the…

Q: Activity 1.16-Projectile Motion Problems Note: Neglect air friction unless otherwise specified. Use…

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Q: A 0.25 kilograms tetherball is tied to a pole with a 0.75 meters. What is the tension force in the…

A: mass of ball                      m = 0.25 kg Length of string                       l = 0.75 m…

Q: Water drops fall from the edge of a roof at a steady rate. A fifth drop starts to fall just as the…

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Q: Part D Some hydrogen gas is enclosed within a chamber being held at 200° C whose volume is 0.0250…

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Q: Multiple Concept Example 9 provides background pertinent to this problem. The magnitudes of the four…

A: Given that: A=16.0 mB=12.0 mC=13.0 mD=27.0 m

Q: A mass moves in a horizontal circle at speed V at the end of a string of length L with tension T. If…

A: A mass m moves in horizontal circle with speed V Mass is connected with a string having length L…

Q: Imagine the speed of light in another universe to be only 100 m/s. Two cars are traveling along an…

A: speed of person 1 is v1 = 110 km/h speed of person 2 is v2 = 140 km/h